<p>test1 works!</p>
<div class="input-search" style="position: absolute;z-index: 10;left: 70%;top: 20%;width: 300px;">

  <input type="text" [(ngModel)]="keyword" (keyup)="search(keyword)"
         style=" background-color: #1ce5ff61; border:0;height: 3ch;">
  <ul style="overflow-y: scroll;">
    <li *ngFor="let j of jsonArr" (click)="clk(j.name)">{{j.name}}</li>

  </ul>
  <button class="btn btn-default" type="button" style="left: 50%;top: 0;position:absolute;"
          (click)="change()">检索
  </button>

</div>
<div id="tee" echarts [options]="options|async" class="demo-chart"></div>
